Business Details
14 Years
experience
Emergency
services
Your Trusted Cambridge Air Con Experts
JMJ Air Con has established itself as Cambridge's leading air conditioning and refrigeration company, providing professional services to all clients. With over a decade of commercial HVAC experience and 35 years in the broader industry, we serve residential and commercial customers across Cambridgeshire and surrounding counties. Our team provides comprehensive solutions including air conditioning, refrigeration, TM44 assessments and system maintenance. We specialise in supplying, installing, and maintaining high-quality residential air conditioning systems tailored to each property's unique characteristics. For commercial clients, we support various sectors with high-performance climate control solutions from installation through maintenance to compliance assessments.Our certified engineers utilise market-leading brands and employ precision engineering to deliver lasting systems with clean installations that minimise disruption. We offer fast response times across major business hubs in Cambridge, Newmarket and the surrounding region, prioritising transparent quotes without hidden fees. Our focus remains on quality workmanship, using green technologies to provide energy-efficient systems that reduce running costs while ensuring year-round comfort and compliance. With F-Gas certification and comprehensive sector knowledge, we deliver solutions tailored to specific operational needs in laboratories, warehouses, offices, retail spaces, educational institutions, and hospitality venues.
Services
Air Conditioning
Refrigeration
TM44 Assessments
System Maintenance
Commercial HVAC
Home Climate Control
Energy Efficiency
Cold Room Installation
Climate Solutions
HVAC Repair
Details
- Year established: 2012
Highlights and features
- Cambridge-based with over 35 years of combined industry experience
- Certified F-Gas engineers for commercial HVAC solutions
- Local and responsive service across Cambridgeshire and beyond
- Independent, no hidden fees pricing with transparent quotes
- Energy-efficient systems that reduce running costs by design
Associations and certifications
- F-Gas certified
What people say
Polite, professional and highly skilled
No dust or mess left
Air conditioning units are brilliant
Fast response times
Excellent service always
Services
Air Conditioning
JMJ Air Con provides comprehensive air conditioning solutions for residential and commercial properties. Our services include supplying, installing, and maintaining high-quality systems tailored to each property's unique requirements. With over 35 years of combined experience and F-Gas certification, we deliver energy-efficient climate control solutions across Cambridgeshire and surrounding areas.
Refrigeration
We specialise in commercial refrigeration services including supply, installation, maintenance and emergency repairs. Our expertise covers cold rooms, display units, and industrial cooling systems for restaurants, food production units, and storage facilities. Our engineers offer 24/7 support with rapid response times across Cambridge and the surrounding region.
TM44 Assessments
JMJ Air Con conducts mandatory TM44 energy assessments for air conditioning systems with cooling output exceeding 12kW. Our certified engineers provide comprehensive inspections that meet regulatory requirements while identifying energy-saving opportunities to improve system efficiency and reduce operating costs for commercial clients.
System Maintenance
We offer preventive maintenance packages and emergency repair services for residential and commercial HVAC systems. Our maintenance contracts help keep systems efficient, compliant, and breakdown-free, with routine checks to extend equipment lifespan and maintain warranty compliance across Cambridgeshire.
Commercial HVAC
Our commercial HVAC services cater to diverse sectors including offices, warehouses, laboratories, retail spaces, and educational institutions. We provide complete climate control solutions from system design and installation to ongoing maintenance, ensuring comfort, compliance, and operational efficiency for businesses in Cambridge and surrounding areas.
People
Jason
Air Conditioning Engineer
Jason is a highly skilled air conditioning engineer known for his professionalism and attention to detail. He ensures clean, mess-free installations and provides expert guidance to residential clients throughout the air conditioning selection and installation process.
Questions
Do you provide both residential and commercial air conditioning services?
Yes, JMJ Air Con offers air conditioning solutions for both residential and commercial properties across Cambridgeshire and surrounding areas.
Are your engineers certified for commercial HVAC work?
Our team consists of F-Gas certified engineers with over a decade of experience in commercial HVAC and refrigeration systems.
Do you offer emergency repair services?
We provide 24/7 emergency repair services with rapid response times for HVAC and refrigeration system breakdowns.
What areas do you serve?
We serve Cambridge and surrounding areas including Saffron Walden, Newmarket, Huntingdon, Ely and Peterborough within a 40-minute radius.
Do you offer maintenance contracts for air conditioning systems?
Yes, we offer comprehensive maintenance contracts to ensure your system operates efficiently and remains compliant with regulations.
What brands of air conditioning units do you install?
We install market-leading brands including Daikin, Fujitsu, Mitsubishi, Panasonic and Toshiba air conditioning units.